Mercury (element) - Wikipedia
Mercury is a chemical element; it has symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum (/ haɪˈdrɑːrdʒərəm / hy-DRAR-jər-əm) from the Greek words hydor 'water' and argyros 'silver', from which its chemical symbol is derived. [9] .
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Mercuric Definition & Meaning - Merriam-Webster
The meaning of MERCURIC is of, relating to, or containing mercury; especially : containing mercury with a valence of two.
Basic Information about Mercury | US EPA - U.S. Environmental ...
2024年12月5日 · Mercury is a naturally-occurring chemical element found in rock in the earth's crust, including in deposits of coal. On the periodic table, it has the symbol "Hg" and its atomic number is 80. It exists in several forms:
mercuric | "mercuric" 的词源、"mercuric" 的起源和意思
mercuric 意思是: 汞; 1828年，化学上指“与汞有关或含有汞”的意思，源自mercury和-ic。 具体应用于化合物，其中每个汞原子被认为是二价的。 Mercurous（1840年）用于那些被认为是形成二价基团的两个汞原子。
Mercury - Compounds, Oxides, Salts | Britannica
Mercury - Compounds, Oxides, Salts: The compounds of mercury are either of +1 or +2 oxidation state. Mercury(II) or mercuric compounds predominate. Mercury does not combine with oxygen to produce mercury(II) oxide, HgO, at a useful rate until heated to …
氯化汞 - 百度百科
氯化汞，俗称升汞，是一种无机物，化学式为HgCl2，呈白色结晶性粉末、有剧毒 [1]，溶于水、乙醇、乙醚、甲醇、丙酮、乙酸乙酯，不溶于二硫化碳、吡啶。 氯化汞可用于木材和解剖标本的保存、皮革鞣制和钢铁镂蚀，是分析化学的重要试剂，还可做消毒剂和防腐剂。 2017年10月27日，世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考，汞和无机汞化合物在3类致癌物清单中。 [2] 氯化汞为正交晶系，容易升华，具有明显的共价特性。 固态含直线型Cl-Hg-Cl分 …
MERCURIC Definition & Meaning | Dictionary.com
Containing mercury, especially mercury with a valence of 2. One of my biggest coups was “getting ahold” of some very toxic mercuric oxide from the school lab. If "mercurous chloride," …
MERCURIC definition and meaning | Collins English Dictionary
Of or containing mercury in the divalent state; denoting a mercury (II) compound.... Click for English pronunciations, examples sentences, video.
Mercuric - definition of mercuric by The Free Dictionary
Define mercuric. mercuric synonyms, mercuric pronunciation, mercuric translation, English dictionary definition of mercuric. adj. Relating to or containing mercury, especially with a valence of 2. American Heritage® Dictionary of the English Language, Fifth Edition.